基于LabVIEW的微机保护出口操作板智能校验装置上位机软件设计

Upper computer software design in intelligent calibration device for microprocessor relay protection tripping-operation-board based on LabVIEW

针对微机保护出口操作板智能校验装置高效运行、实时准确处理检验数据的要求,对校验装置上位机软件的登录系统、通信模块、数据库的存储和读取、继电器校验模块、报表生成及打印等方面进行了开发设计,对校验装置的工作原理和组成进行了介绍。运用图形化的LabVIEW语言和数据库编程技术,实现了校验装置上位机软件各部分功能。研究成果表明,该软件能够高效完成操作板上各继电器的返回值与动作值的校验工作,拥有多功能的操作界面,并已在装置中得到成功应用。

Aiming at the requirements in running efficiently and high accuracy handling data timely,the login system,communication module,database storage and reading,relay verification module,report generation and printing.were designed.The working principle and composition of the calibration device were introduced.The upper computer software of microprocessor relay protection＇s trippingoperation-board intelligent calibration device was developed based on graphical LabVIEW language and database programming technology to realize the function of each part.The results indicate that the software can complete returning the relay operating board calibration value and action value efficiently,and has a multi-function interface.The software has been successfully applied in this device.